List.some method

Checks whether the specified callback function returns true for any element of a list.

Syntax

var boolean = list.some(callback, thisArg);

Parameters

• callback
  Type: Function

  A function that accepts up to three arguments. The function is called for each element in the list until it returns true, or until the end of the list.

• thisArg
  Type: Object

  An object to which the this keyword can refer in the callback function. If thisArg is omitted, undefined is used.

Return value

Type: Boolean

true if callback returns true for any element in the list.

Requirements

See also

List